SmSe2
传统材料 TRAMP-ID: mp-1019253 · 空间群: P4/nmm (#129)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 20.94 | 4.2423 | 10.0 | (0,0,2) |
| 24.03 | 3.7039 | 47.6 | (1,0,1) |
| 30.25 | 2.9544 | 4.3 | (1,0,2) |
| 30.71 | 2.9111 | 36.4 | (1,1,0) |
| 31.64 | 2.8282 | 32.5 | (0,0,3) |
| 32.52 | 2.7535 | 68.3 | (1,1,1) |
| 37.47 | 2.4003 | 100.0 | (1,1,2) |
| 38.62 | 2.3311 | 59.1 | (1,0,3) |
| 42.62 | 2.1212 | 5.2 | (0,0,4) |
| 43.99 | 2.0585 | 57.5 | (2,0,0) |
| 44.67 | 2.0285 | 2.7 | (1,1,3) |
| 48.26 | 1.8856 | 4.7 | (1,0,4) |
| 49.20 | 1.8520 | 4.4 | (2,0,2) |
| 50.74 | 1.7993 | 13.0 | (2,1,1) |
| 54.32 | 1.6889 | 1.5 | (2,1,2) |
| 55.19 | 1.6643 | 26.3 | (2,0,3) |
| 58.86 | 1.5689 | 15.8 | (1,0,5) |
| 59.95 | 1.5430 | 32.5 | (2,1,3) |
| 62.92 | 1.4772 | 6.5 | (2,0,4) |
| 63.45 | 1.4660 | 7.7 | (1,1,5) |
| 63.96 | 1.4555 | 18.7 | (2,2,0) |
| 67.35 | 1.3904 | 3.5 | (2,1,4) |
| 68.11 | 1.3768 | 1.7 | (2,2,2) |
| 69.37 | 1.3547 | 2.6 | (3,0,1) |
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
组成概览
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of SmSe2 were obtained from the Materials Project database (MP-ID: mp-1019253, database version v2026.04.13).
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
# generated using pymatgen
data_SmSe2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.11689167
_cell_length_b 4.11689167
_cell_length_c 8.48466729
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmSe2
_chemical_formula_sum 'Sm2 Se4'
_cell_volume 143.80490370
_cell_formula_units_Z 2
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Sm Sm0 1 0.75000000 0.75000000 0.72622653 1.0
Sm Sm1 1 0.25000000 0.25000000 0.27377347 1.0
Se Se2 1 0.75000000 0.25000000 -0.00000000 1.0
Se Se3 1 0.25000000 0.75000000 -0.00000000 1.0
Se Se4 1 0.75000000 0.75000000 0.36842828 1.0
Se Se5 1 0.25000000 0.25000000 0.63157172 1.0
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